/*
* Copyright (c) 1998-2011 Caucho Technology -- all rights reserved
*
* This file is part of Resin(R) Open Source
*
* Each copy or derived work must preserve the copyright notice and this
* notice unmodified.
*
* Resin Open Source is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Resin Open Source is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
* of NON-INFRINGEMENT. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with Resin Open Source; if not, write to the
*
* Free Software Foundation, Inc.
* 59 Temple Place, Suite 330
* Boston, MA 02111-1307 USA
*
* @author Scott Ferguson
*/
package com.caucho.resin;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Map;
import com.caucho.config.ConfigException;
import com.caucho.config.types.InitParam;
import com.caucho.server.dispatch.FilterConfigImpl;
import com.caucho.server.dispatch.FilterMapping;
import com.caucho.server.dispatch.ServletConfigImpl;
import com.caucho.server.dispatch.ServletMapping;
import com.caucho.server.webapp.WebApp;
/**
* Embeddable version of a Resin web-app.
*
* <code><pre>
* ResinEmbed resin = new ResinEmbed();
*
* WebAppEmbed webApp = new WebAppEmbed("/foo", "/var/www/foo");
*
* resin.addWebApp(webApp);
* </pre></code>
*/
public class WebAppEmbed
{
private String _contextPath = "/";
private String _rootDirectory = ".";
private String _archivePath;
private HashMap<String,String> _contextParamMap
= new HashMap<String,String>();
private final ArrayList<BeanEmbed> _beanList
= new ArrayList<BeanEmbed>();
private final ArrayList<ServletEmbed> _servletList
= new ArrayList<ServletEmbed>();
private final ArrayList<ServletMappingEmbed> _servletMappingList
= new ArrayList<ServletMappingEmbed>();
private final ArrayList<FilterEmbed> _filterList
= new ArrayList<FilterEmbed>();
private final ArrayList<FilterMappingEmbed> _filterMappingList
= new ArrayList<FilterMappingEmbed>();
private WebApp _webApp;
/**
* Creates a new embedded webapp
*/
public WebAppEmbed()
{
}
/**
* Creates a new embedded webapp
*
* @param contextPath the URL prefix of the web-app
*/
public WebAppEmbed(String contextPath)
{
setContextPath(contextPath);
}
/**
* Creates a new embedded webapp
*
* @param contextPath the URL prefix of the web-app
* @param rootDirectory the root directory of the web-app
*/
public WebAppEmbed(String contextPath, String rootDirectory)
{
setContextPath(contextPath);
setRootDirectory(rootDirectory);
}
/**
* The context-path
*/
public void setContextPath(String contextPath)
{
_contextPath = contextPath;
}
/**
* The context-path
*/
public String getContextPath()
{
return _contextPath;
}
/**
* The root directory of the expanded web-app
*/
public void setRootDirectory(String rootDirectory)
{
_rootDirectory = rootDirectory;
}
/**
* The root directory of the expanded web-app
*/
public String getRootDirectory()
{
return _rootDirectory;
}
/**
* The path to the archive war file
*/
public void setArchivePath(String archivePath)
{
_archivePath = archivePath;
}
/**
* The path to the archive war file
*/
public String getArchivePath()
{
return _archivePath;
}
/**
* Adds a servlet definition
*/
public void addServlet(ServletEmbed servlet)
{
if (servlet == null)
throw new NullPointerException();
_servletList.add(servlet);
}
/**
* Adds a servlet-mapping definition
*/
public void addServletMapping(ServletMappingEmbed servletMapping)
{
if (servletMapping == null)
throw new NullPointerException();
_servletMappingList.add(servletMapping);
}
/**
* Adds a filter definition
*/
public void addFilter(FilterEmbed filter)
{
if (filter == null)
throw new NullPointerException();
_filterList.add(filter);
}
/**
* Adds a filter-mapping definition
*/
public void addFilterMapping(FilterMappingEmbed filterMapping)
{
if (filterMapping == null)
throw new NullPointerException();
_filterMappingList.add(filterMapping);
}
/**
* Adds a web bean.
*/
public void addBean(BeanEmbed bean)
{
_beanList.add(bean);
}
/**
* Sets a context-param.
*/
public void setContextParam(String name, String value)
{
_contextParamMap.put(name, value);
}
public WebApp getWebApp()
{
return _webApp;
}
/**
* Configures the web-app (for internal use)
*/
protected void configure(WebApp webApp)
{
_webApp = webApp;
try {
for (Map.Entry<String,String> entry : _contextParamMap.entrySet()) {
InitParam initParam = new InitParam(entry.getKey(), entry.getValue());
webApp.addContextParam(initParam);
}
for (BeanEmbed beanEmbed : _beanList) {
beanEmbed.configure();
}
for (ServletEmbed servletEmbed : _servletList) {
ServletConfigImpl servlet = webApp.createServlet();
servletEmbed.configure(servlet);
webApp.addServlet(servlet);
}
for (ServletMappingEmbed servletMappingEmbed : _servletMappingList) {
ServletMapping servletMapping = webApp.createServletMapping();
servletMappingEmbed.configure(servletMapping);
webApp.addServletMapping(servletMapping);
}
for (FilterEmbed filterEmbed : _filterList) {
FilterConfigImpl filter = new FilterConfigImpl();
filterEmbed.configure(filter);
webApp.addFilter(filter);
}
for (FilterMappingEmbed filterMappingEmbed : _filterMappingList) {
FilterMapping filterMapping = new FilterMapping();
filterMappingEmbed.configure(filterMapping);
webApp.addFilterMapping(filterMapping);
}
} catch (Exception e) {
throw ConfigException.create(e);
}
}
}